California Polytechnic State University, CA

SLO County Animal Services investigates barking dog complaints under Title 9 of the County Code as nuisance animal behavior. Officers contact the owner first and escalate to citations for repeated violations. Reach Animal Services at (805) 781-4400.

Unincorporated San Luis Obispo County restricts construction and maintenance noise to 7 AM-9 PM weekdays and 8 AM-5 PM weekends. Exterior noise standards limit daytime sound to 50 dB hourly (70 dB max) and nighttime sound to 45 dB hourly (65 dB max) at residential receiving properties.

Unincorporated SLO County allows storage of one RV on a residential lot but prohibits using it as a dwelling. RVs cannot be parked in the front setback except one self-propelled RV in a driveway. Living in an RV is only permitted in a state-approved RV or mobile home park.

SLO County Code Section 9.08.020 requires all dogs to be securely leashed on public streets, parks, and other public places in unincorporated areas, or under direct heel control. Working herding dogs are exempt while actively herding livestock.

Animal keeping in unincorporated SLO County is governed by Inland Code Section 22.30.090 and Coastal Code Section 23.08.046. Chickens and small livestock are generally allowed in Residential Rural, Residential Suburban, and Agriculture zones, with intensity tied to lot size. Most urban Residential Single-Family lots have limited or no animal-keeping rights.

SLO County Code Section 22.56.030 (Tree Preservation) requires permits to remove native trees on most parcels, with special protections for native oaks. Cambria's Monterey pine forest has additional protections, and coastal tree removal is governed by Title 23 with potential Coastal Development Permit requirements.

SLO County has adopted a Water Efficient Landscape Ordinance (WELO) consistent with California's Model Water Efficient Landscape Ordinance (MWELO). It applies to new and rehabilitated landscapes meeting state thresholds. Local Community Services Districts and water purveyors set additional drought-stage watering schedules.

SLO County Code Section 22.30.510 (Inland) and Section 23.08.165 (Coastal) require every residential vacation rental in the unincorporated county to obtain a Zoning Clearance, Business License, and Transient Occupancy Tax registration. No new vacation rental may be located within 1,500 feet of an existing permitted rental.

SLO County Code Section 22.30.470 (Inland) and corresponding Title 23 provisions allow up to 3 ADUs per single-family parcel and up to 8 per multifamily parcel under Ordinance 3536 (adopted June 2025, effective July 3, 2025). Applications must be approved or denied within 60 days, or 30 days for County-authorized pre-reviewed plans.

SLO County participates in the National Flood Insurance Program and adopts FEMA Flood Insurance Rate Maps (FIRMs). Special Flood Hazard Areas (Zone A, AE, VE) cover stretches of the Salinas River, Arroyo Grande Creek, San Luis Obispo Creek, and coastal areas in Cayucos, Oceano, and Avila Beach. Construction in SFHAs requires elevation to or above Base Flood Elevation.

Coastal development in unincorporated SLO County is governed by Title 23 (Coastal Zone Land Use Ordinance) and the certified Local Coastal Program. Most development between the sea and the first coastal road requires a Coastal Development Permit. Cayucos, Pismo Beach (county-adjacent), Cambria, and Los Osos all sit within the LCP area.